《义务教育小学语文新课程标准》在“教材建议与编写”这部分文字中指出:“教材选文要具有典范性”。“典范性”我们可以从两个方面去理解:一是说我们使用的教材是典型的,可以窥一斑而知全豹;二是说教材只是一个能说明一定问题的典型例子,我们不能把目光死死盯住这个例子不放。通过拓展性作业的设计与训练,可以使学生的知识、情感、技能等不再囿于课堂与教材,从而获得尽可能大的发展空间。我在教学实践中,作了一些尝试与 “Compulsory primary school Chinese new curriculum standards” in the “textbook recommendations and writing,” this part of the text pointed out: “texts to be exemplary”. We can understand from two aspects: First, we use the teaching materials are typical, you can see a glimpse of the whole story; the second is that teaching materials is only a typical example of a problem that we can not Eyes stare at this example tightly. Through the design and training of extended homework, students’ knowledge, emotion, skills and so on can no longer be confined to the classroom and teaching materials, so as to gain the greatest possible development space. In my teaching practice, I made some attempts and